Question : You are the Root owner of the AWS accounts, and recently a new AWS administrator joined your team and you are worried about the protecting this new user credentials. How would make sure, it is protected? A. Enable MFA for this Admin Account B. You can limit that account should not be accessed outside of the city C. You will be creating a Password policy, like 30days password change and what all characters are allowed etc. D. Restrict the IP addresses from where this account can be logged in.
Correct Answer : Get Lastest Questions and Answer : Explanation: You don’t have such thing in AWS that, login can be restricted based on area. You can restrict login based on IP addresses, enable MFA and password policy should always be there.
Question : Which of below mentioned metrics cannot have a CloudWatch Alarm?
Amazon CloudWatch provides monitoring for AWS cloud resources and the applications customers run on AWS. Developers and system administrators can use it to collect and track metrics, gain insight, and react immediately to keep their applications and businesses running smoothly. Amazon CloudWatch monitors AWS resources such as Amazon EC2 and Amazon RDS DB instances, and can also monitor custom metrics generated by a customers applications and services. With Amazon CloudWatch, you gain system-wide visibility into resource utilization, application performance, and operational health.
Amazon CloudWatch provides a reliable, scalable, and flexible monitoring solution that you can start using within minutes. You no longer need to set up, manage, or scale your own monitoring systems and infrastructure. Using Amazon CloudWatch, you can easily monitor as much or as little metric data as you need. Amazon CloudWatch lets you programmatically retrieve your monitoring data, view graphs, and set alarms to help you troubleshoot, spot trends, and take automated action based on the state of your cloud environment.
The user can set an alarm on all the CloudWatch metrics, such as the EC2 CPU utilization or the Auto Scaling group metrics. CloudWatch does not support AWS S3. Thus. it cannot set an alarm on the RRS lost objects.
Question : . You have been asked by the Chief architect to implement tighter security control on each EC instance, because each EC instance does very critical data processing and if it leaked, it can have very huge damage. He suggested it is optional, if you want to keep any security on subnet level. Which of the following you will implement in this case mandatorily?
4. You will create a custom firewall for each EC2 instance and define the strict rule.
Correct Answer : Get Lastest Questions and Answer : Explanation: You will implement Security Group , because they are on instance level and NACL are subnet level, you have asked to have this is as an optional configuration. Remember: NACL are subnet level and Security Group are on instance level.
Question : You are working with a very big IT consultancy company and you have been asked to create as max as possible IP address in a virtual network, it can accommodate. How many, distinct ip addresses will be supported by biggest VPC in AWS.
Correct Answer : Get Lastest Questions and Answer : Explanation: You can have biggest VPC with 2 power (32-16) distinct ip addresses. Hence total will be 65565. Usable for you will be 65531, because 5 ip addresses are reserved by AWS.